NEMIX RAM DDR5 4800 128GB (4x32GB) ECC RDIMM CL40 1.1V 2Rx8 Supermicro H14DSG-OD memory upgrade
- 128 GB (4 × 32 GB)
- 288-Pin DDR5 RDIMM
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128 GB DDR5 ECC registered RDIMM running at 4800 MHz with CL40 latency and 1.1 V operation, validated for Supermicro H14DSG-OM servers
Size 128GB
This 128GB DDR5 4800MHz CL40 ECC Registered RDIMM is built to the precise rank, voltage and timing the Supermicro H14DSG-OM memory controller expects. The 2Rx4 organization, 1.10V operation and 288-pin registered form factor allow the board to recognise full capacity and run at rated speed. It serves administrators who need a single verified module for that platform.
When an existing module uses a different rank layout, voltage or CAS latency the server may downclock, refuse to post or only populate partial capacity. Swapping to this spec-matched RDIMM removes those population-rule conflicts and restores the full 128GB at DDR5-4800. The jump is worth it when the current configuration cannot reach the board's rated memory speed or capacity.
Registered ECC architecture offloads the memory controller so every slot can run fully populated at full capacity while ECC corrects single-bit errors on the fly. The DDR5 interface itself caps module speed at 4800 MT/s for this generation, so bandwidth scales only by adding more channels or modules within the motherboard's supported population order. Maximum capacity per slot and total system memory remain bound by the board's qualified-vendor list.
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| Product | |
|---|---|
| Brand name | NEMIX RAM |
| Product line | NEMIX RAM Original Series Server Memory |
| Model name | DDR5 ECC RDIMM Registered Server Memory |
| Part number | MR38400-724K1 |
| Total capacity | 128 GB |
| Product type | 288-Pin DDR5 RDIMM |
| Performance | |
| Rated speed | DDR5 4800 (PC5 38400) |
| Processor | |
| Chipset | Major OEM Samsung, Micron, Hynix |
| Memory | |
| CAS latency | CL40 |
| ECC support | Yes |
| Buffer type | Registered |
| Memory rank | 2Rx4 |
| Heat spreader | No |
| Power | |
| Rated voltage | 1.1 V |
| Compatibility | |
| Compatible systems | Supermicro |
| In the box | |
| Included items | 128 GB DDR5 4800 MHz PC5-38400 2Rx4 1.1 V 288-PIN ECC RDIMM KIT |
Other versions of this model
Yes, the 288-pin Registered DDR5 RDIMM form factor matches the slots on the Supermicro H14DSG-OM motherboard.
Power off the server, open the chassis, align the module notch with the slot key, press firmly until both retention clips click, then verify the population order in the motherboard manual for your specific CPU configuration.
No firmware updates or battery replacements are required for the DDR5 RDIMM itself; ECC error correction operates automatically once the module is seated and recognised by the memory controller.
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